package com.mql.gre.dao;

import java.util.HashMap;
import java.util.List;

import com.mql.gre.beans.Document;
import com.mql.gre.business.Criterias;

public interface DAO {
	

	
	public  void insert(Document document);
	public  void remove(Document document);
	public  void remove(String id);
	
	public  void update(Document document);
	
	
	
	public  Document select(String id);
	
	public  List<Document> select(Criterias criterias);
	
	
}
